Search a number
-
+
151145013 = 3297124469
BaseRepresentation
bin10010000001001…
…00101000110101
3101112101221222110
421000210220311
5302143120023
622555321233
73513466005
oct1100445065
9345357873
10151145013
1178354538
1242750219
1325410126
1416106005
15d408a93
hex9024a35

151145013 has 16 divisors (see below), whose sum is σ = 211420800. Its totient is φ = 95914560.

The previous prime is 151145009. The next prime is 151145047. The reversal of 151145013 is 310541151.

It is a happy number.

It is not a de Polignac number, because 151145013 - 22 = 151145009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151145053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6058 + ... + 18411.

It is an arithmetic number, because the mean of its divisors is an integer number (13213800).

Almost surely, 2151145013 is an apocalyptic number.

It is an amenable number.

151145013 is a deficient number, since it is larger than the sum of its proper divisors (60275787).

151145013 is a wasteful number, since it uses less digits than its factorization.

151145013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24572.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 151145013 is about 12294.1048067763. The cubic root of 151145013 is about 532.6778122928.

Adding to 151145013 its reverse (310541151), we get a palindrome (461686164).

The spelling of 151145013 in words is "one hundred fifty-one million, one hundred forty-five thousand, thirteen".

Divisors: 1 3 29 71 87 213 2059 6177 24469 73407 709601 1737299 2128803 5211897 50381671 151145013